PHP Photo::supportedTypes方法代码示例

 function files1($rr)
 {
     global $a;
     $types = Photo::supportedTypes();
     $ext = $types[$rr['type']];
     if ($a->theme['template_engine'] === 'internal') {
         $filename_e = template_escape($rr['filename']);
     } else {
         $filename_e = $rr['filename'];
     }
     return array($a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . $rr['hiq'] . '.' . $ext, $filename_e, $a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . $rr['loq'] . '.' . $ext);
 }

function frost_item_photo_links(&$a, &$body_info)
{
    require_once 'include/Photo.php';
    $phototypes = Photo::supportedTypes();
    $occurence = 1;
    $p = bb_find_open_close($body_info['html'], "<a", ">");
    while ($p !== false && $occurence++ < 500) {
        $link = substr($body_info['html'], $p['start'], $p['end'] - $p['start']);
        $matches = array();
        preg_match("/\\/photos\\/[\\w]+\\/image\\/([\\w]+)/", $link, $matches);
        if ($matches) {
            // Replace the link for the photo's page with a direct link to the photo itself
            $newlink = str_replace($matches[0], "/photo/{$matches[1]}", $link);
            // Add a "quiet" parameter to any redir links to prevent the "XX welcomes YY" info boxes
            $newlink = preg_replace("/href=\"([^\"]+)\\/redir\\/([^\"]+)&url=([^\"]+)\"/", 'href="$1/redir/$2&quiet=1&url=$3"', $newlink);
            // Having any arguments to the link for Colorbox causes it to fetch base64 code instead of the image
            $newlink = preg_replace("/\\/[?&]zrl=([^&\"]+)/", '', $newlink);
            $body_info['html'] = str_replace($link, $newlink, $body_info['html']);
        }
        $p = bb_find_open_close($body_info['html'], "<a", ">", $occurence);
    }
}

function photo_init(&$a)
{
    global $_SERVER;
    $prvcachecontrol = false;
    $file = "";
    switch ($a->argc) {
        case 4:
            $person = $a->argv[3];
            $customres = intval($a->argv[2]);
            $type = $a->argv[1];
            break;
        case 3:
            $person = $a->argv[2];
            $type = $a->argv[1];
            break;
        case 2:
            $photo = $a->argv[1];
            $file = $photo;
            break;
        case 1:
        default:
            killme();
            // NOTREACHED
    }
    //	strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= filemtime($localFileName)) {
    if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
        header('HTTP/1.1 304 Not Modified');
        header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
        header('Etag: ' . $_SERVER['HTTP_IF_NONE_MATCH']);
        header("Expires: " . gmdate("D, d M Y H:i:s", time() + 31536000) . " GMT");
        header("Cache-Control: max-age=31536000");
        if (function_exists('header_remove')) {
            header_remove('Last-Modified');
            header_remove('Expires');
            header_remove('Cache-Control');
        }
        exit;
    }
    $default = 'images/person-175.jpg';
    if (isset($type)) {
        /**
         * Profile photos
         */
        switch ($type) {
            case 'profile':
            case 'custom':
                $resolution = 4;
                break;
            case 'micro':
                $resolution = 6;
                $default = 'images/person-48.jpg';
                break;
            case 'avatar':
            default:
                $resolution = 5;
                $default = 'images/person-80.jpg';
                break;
        }
        $uid = str_replace(array('.jpg', '.png'), array('', ''), $person);
        $r = q("SELECT * FROM `photo` WHERE `scale` = %d AND `uid` = %d AND `profile` = 1 LIMIT 1", intval($resolution), intval($uid));
        if (count($r)) {
            $data = $r[0]['data'];
            $mimetype = $r[0]['type'];
        }
        if (!isset($data)) {
            $data = file_get_contents($default);
            $mimetype = 'image/jpeg';
        }
    } else {
        /**
         * Other photos
         */
        $resolution = 0;
        foreach (Photo::supportedTypes() as $m => $e) {
            $photo = str_replace(".{$e}", '', $photo);
        }
        if (substr($photo, -2, 1) == '-') {
            $resolution = intval(substr($photo, -1, 1));
            $photo = substr($photo, 0, -2);
        }
        // check if the photo exists and get the owner of the photo
        $r = q("SELECT `uid` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1", dbesc($photo), intval($resolution));
        if (count($r)) {
            $sql_extra = permissions_sql($r[0]['uid']);
            // Now we'll see if we can access the photo
            $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` <= %d {$sql_extra} ORDER BY scale DESC LIMIT 1", dbesc($photo), intval($resolution));
            $public = $r[0]['allow_cid'] == '' and $r[0]['allow_gid'] == '' and $r[0]['deny_cid'] == '' and $r[0]['deny_gid'] == '';
            if (count($r)) {
                $resolution = $r[0]['scale'];
                $data = $r[0]['data'];
                $mimetype = $r[0]['type'];
            } else {
                // The picure exists. We already checked with the first query.
                // obviously, this is not an authorized viev!
                $data = file_get_contents('images/nosign.jpg');
                $mimetype = 'image/jpeg';
                $prvcachecontrol = true;
                $public = false;
            }
        }
//.........这里部分代码省略.........

function api_statuses_update(&$a, $type)
{
    if (api_user() === false) {
        logger('api_statuses_update: no user');
        return false;
    }
    $user_info = api_get_user($a);
    // convert $_POST array items to the form we use for web posts.
    // logger('api_post: ' . print_r($_POST,true));
    if (requestdata('htmlstatus')) {
        $txt = requestdata('htmlstatus');
        if (strpos($txt, '<') !== false || strpos($txt, '>') !== false) {
            require_once 'library/HTMLPurifier.auto.php';
            $txt = html2bb_video($txt);
            $config = HTMLPurifier_Config::createDefault();
            $config->set('Cache.DefinitionImpl', null);
            $purifier = new HTMLPurifier($config);
            $txt = $purifier->purify($txt);
            $_REQUEST['body'] = html2bbcode($txt);
        }
    } else {
        $_REQUEST['body'] = requestdata('status');
    }
    $_REQUEST['title'] = requestdata('title');
    $parent = requestdata('in_reply_to_status_id');
    // Twidere sends "-1" if it is no reply ...
    if ($parent == -1) {
        $parent = "";
    }
    if (ctype_digit($parent)) {
        $_REQUEST['parent'] = $parent;
    } else {
        $_REQUEST['parent_uri'] = $parent;
    }
    if (requestdata('lat') && requestdata('long')) {
        $_REQUEST['coord'] = sprintf("%s %s", requestdata('lat'), requestdata('long'));
    }
    $_REQUEST['profile_uid'] = api_user();
    if ($parent) {
        $_REQUEST['type'] = 'net-comment';
    } else {
        // Check for throttling (maximum posts per day, week and month)
        $throttle_day = get_config('system', 'throttle_limit_day');
        if ($throttle_day > 0) {
            $datefrom = date("Y-m-d H:i:s", time() - 24 * 60 * 60);
            $r = q("SELECT COUNT(*) AS `posts_day` FROM `item` WHERE `uid`=%d AND `wall`\n\t\t\t\t\tAND `created` > '%s' AND `id` = `parent`", intval(api_user()), dbesc($datefrom));
            if ($r) {
                $posts_day = $r[0]["posts_day"];
            } else {
                $posts_day = 0;
            }
            if ($posts_day > $throttle_day) {
                logger('Daily posting limit reached for user ' . api_user(), LOGGER_DEBUG);
                die(api_error($a, $type, sprintf(t("Daily posting limit of %d posts reached. The post was rejected."), $throttle_day)));
            }
        }
        $throttle_week = get_config('system', 'throttle_limit_week');
        if ($throttle_week > 0) {
            $datefrom = date("Y-m-d H:i:s", time() - 24 * 60 * 60 * 7);
            $r = q("SELECT COUNT(*) AS `posts_week` FROM `item` WHERE `uid`=%d AND `wall`\n\t\t\t\t\tAND `created` > '%s' AND `id` = `parent`", intval(api_user()), dbesc($datefrom));
            if ($r) {
                $posts_week = $r[0]["posts_week"];
            } else {
                $posts_week = 0;
            }
            if ($posts_week > $throttle_week) {
                logger('Weekly posting limit reached for user ' . api_user(), LOGGER_DEBUG);
                die(api_error($a, $type, sprintf(t("Weekly posting limit of %d posts reached. The post was rejected."), $throttle_week)));
            }
        }
        $throttle_month = get_config('system', 'throttle_limit_month');
        if ($throttle_month > 0) {
            $datefrom = date("Y-m-d H:i:s", time() - 24 * 60 * 60 * 30);
            $r = q("SELECT COUNT(*) AS `posts_month` FROM `item` WHERE `uid`=%d AND `wall`\n\t\t\t\t\tAND `created` > '%s' AND `id` = `parent`", intval(api_user()), dbesc($datefrom));
            if ($r) {
                $posts_month = $r[0]["posts_month"];
            } else {
                $posts_month = 0;
            }
            if ($posts_month > $throttle_month) {
                logger('Monthly posting limit reached for user ' . api_user(), LOGGER_DEBUG);
                die(api_error($a, $type, sprintf(t("Monthly posting limit of %d posts reached. The post was rejected."), $throttle_month)));
            }
        }
        $_REQUEST['type'] = 'wall';
    }
    if (x($_FILES, 'media')) {
        // upload the image if we have one
        $_REQUEST['hush'] = 'yeah';
        //tell wall_upload function to return img info instead of echo
        $media = wall_upload_post($a);
        if (strlen($media) > 0) {
            $_REQUEST['body'] .= "\n\n" . $media;
        }
    }
    // To-Do: Multiple IDs
    if (requestdata('media_ids')) {
        $r = q("SELECT `resource-id`, `scale`, `nickname`, `type` FROM `photo` INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN (SELECT `resource-id` FROM `photo` WHERE `id` = %d) AND `scale` > 0 AND `photo`.`uid` = %d ORDER BY `photo`.`width` DESC LIMIT 1", intval(requestdata('media_ids')), api_user());
        if ($r) {
            $phototypes = Photo::supportedTypes();
//.........这里部分代码省略.........

/**
 * Guess image mimetype from filename or from Content-Type header
 *
 * @arg $filename string Image filename
 * @arg $fromcurl boolean Check Content-Type header from curl request
 */
function guess_image_type($filename, $fromcurl = false)
{
    logger('Photo: guess_image_type: ' . $filename . ($fromcurl ? ' from curl headers' : ''), LOGGER_DEBUG);
    $type = null;
    if ($fromcurl) {
        $a = get_app();
        $headers = array();
        $h = explode("\n", $a->get_curl_headers());
        foreach ($h as $l) {
            list($k, $v) = array_map("trim", explode(":", trim($l), 2));
            $headers[$k] = $v;
        }
        if (array_key_exists('Content-Type', $headers)) {
            $type = $headers['Content-Type'];
        }
    }
    if (is_null($type)) {
        // Guessing from extension? Isn't that... dangerous?
        if (class_exists('Imagick') && file_exists($filename) && is_readable($filename)) {
            /**
             * Well, this not much better,
             * but at least it comes from the data inside the image,
             * we won't be tricked by a manipulated extension
             */
            $image = new Imagick($filename);
            $type = $image->getImageMimeType();
            $image->setInterlaceScheme(Imagick::INTERLACE_PLANE);
        } else {
            $ext = pathinfo($filename, PATHINFO_EXTENSION);
            $types = Photo::supportedTypes();
            $type = "image/jpeg";
            foreach ($types as $m => $e) {
                if ($ext == $e) {
                    $type = $m;
                }
            }
        }
    }
    logger('Photo: guess_image_type: type=' . $type, LOGGER_DEBUG);
    return $type;
}

function photos_content(&$a)
{
    // URLs:
    // photos/name
    // photos/name/upload
    // photos/name/upload/xxxxx (xxxxx is album name)
    // photos/name/album/xxxxx
    // photos/name/album/xxxxx/edit
    // photos/name/image/xxxxx
    // photos/name/image/xxxxx/edit
    if (get_config('system', 'block_public') && !local_user() && !remote_user()) {
        notice(t('Public access denied.') . EOL);
        return;
    }
    require_once 'include/bbcode.php';
    require_once 'include/security.php';
    require_once 'include/conversation.php';
    if (!x($a->data, 'user')) {
        notice(t('No photos selected') . EOL);
        return;
    }
    $phototypes = Photo::supportedTypes();
    $_SESSION['photo_return'] = $a->cmd;
    //
    // Parse arguments
    //
    if ($a->argc > 3) {
        $datatype = $a->argv[2];
        $datum = $a->argv[3];
    } elseif ($a->argc > 2 && $a->argv[2] === 'upload') {
        $datatype = 'upload';
    } else {
        $datatype = 'summary';
    }
    if ($a->argc > 4) {
        $cmd = $a->argv[4];
    } else {
        $cmd = 'view';
    }
    //
    // Setup permissions structures
    //
    $can_post = false;
    $visitor = 0;
    $contact = null;
    $remote_contact = false;
    $contact_id = 0;
    $owner_uid = $a->data['user']['uid'];
    $community_page = $a->data['user']['page-flags'] == PAGE_COMMUNITY ? true : false;
    if (local_user() && local_user() == $owner_uid) {
        $can_post = true;
    } else {
        if ($community_page && remote_user()) {
            if (is_array($_SESSION['remote'])) {
                foreach ($_SESSION['remote'] as $v) {
                    if ($v['uid'] == $owner_uid) {
                        $contact_id = $v['cid'];
                        break;
                    }
                }
            }
            if ($contact_id) {
                $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1", intval($contact_id), intval($owner_uid));
                if (count($r)) {
                    $can_post = true;
                    $contact = $r[0];
                    $remote_contact = true;
                    $visitor = $cid;
                }
            }
        }
    }
    // perhaps they're visiting - but not a community page, so they wouldn't have write access
    if (remote_user() && !$visitor) {
        $contact_id = 0;
        if (is_array($_SESSION['remote'])) {
            foreach ($_SESSION['remote'] as $v) {
                if ($v['uid'] == $owner_uid) {
                    $contact_id = $v['cid'];
                    break;
                }
            }
        }
        if ($contact_id) {
            $groups = init_groups_visitor($contact_id);
            $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1", intval($contact_id), intval($owner_uid));
            if (count($r)) {
                $contact = $r[0];
                $remote_contact = true;
            }
        }
    }
    if (!$remote_contact) {
        if (local_user()) {
            $contact_id = $_SESSION['cid'];
            $contact = $a->contact;
        }
    }
    if ($a->data['user']['hidewall'] && local_user() != $owner_uid && !$remote_contact) {
        notice(t('Access to this item is restricted.') . EOL);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    $atom = '';
    $slaps = array();
    $hubxml = feed_hublinks();
    $birthday = feed_birthday($owner['uid'], $owner['timezone']);
    if (strlen($birthday)) {
        $birthday = '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>';
    }
    $atom .= replace_macros($feed_template, array('$version' => xmlify(FRIENDICA_VERSION), '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname']), '$feed_title' => xmlify($owner['name']), '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00', ATOM_TIME)), '$hub' => $hubxml, '$salmon' => '', '$name' => xmlify($owner['name']), '$profile_page' => xmlify($owner['url']), '$photo' => xmlify($owner['photo']), '$thumb' => xmlify($owner['thumb']), '$picdate' => xmlify(datetime_convert('UTC', 'UTC', $owner['avatar-date'] . '+00:00', ATOM_TIME)), '$uridate' => xmlify(datetime_convert('UTC', 'UTC', $owner['uri-date'] . '+00:00', ATOM_TIME)), '$namdate' => xmlify(datetime_convert('UTC', 'UTC', $owner['name-date'] . '+00:00', ATOM_TIME)), '$birthday' => $birthday, '$community' => $owner['page-flags'] == PAGE_COMMUNITY ? '<dfrn:community>1</dfrn:community>' : ''));
    if ($mail) {
        $public_message = false;
        // mail is  not public
        $body = fix_private_photos($item['body'], $owner['uid'], null, $message[0]['contact-id']);
        $atom .= replace_macros($mail_template, array('$name' => xmlify($owner['name']), '$profile_page' => xmlify($owner['url']), '$thumb' => xmlify($owner['thumb']), '$item_id' => xmlify($item['uri']), '$subject' => xmlify($item['title']), '$created' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00', ATOM_TIME)), '$content' => xmlify($body), '$parent_id' => xmlify($item['parent-uri'])));
    } elseif ($fsuggest) {
        $public_message = false;
        // suggestions are not public
        $sugg_template = get_markup_template('atom_suggest.tpl');
        $atom .= replace_macros($sugg_template, array('$name' => xmlify($item['name']), '$url' => xmlify($item['url']), '$photo' => xmlify($item['photo']), '$request' => xmlify($item['request']), '$note' => xmlify($item['note'])));
        // We don't need this any more
        q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1", intval($item['id']));
    } elseif ($relocate) {
        $public_message = false;
        // suggestions are not public
        $sugg_template = get_markup_template('atom_relocate.tpl');
        /* get site pubkey. this could be a new installation with no site keys*/
        $pubkey = get_config('system', 'site_pubkey');
        if (!$pubkey) {
            $res = new_keypair(1024);
            set_config('system', 'site_prvkey', $res['prvkey']);
            set_config('system', 'site_pubkey', $res['pubkey']);
        }
        $rp = q("SELECT `resource-id` , `scale`, type FROM `photo` \n\t\t\t\t\t\tWHERE `profile` = 1 AND `uid` = %d ORDER BY scale;", $uid);
        $photos = array();
        $ext = Photo::supportedTypes();
        foreach ($rp as $p) {
            $photos[$p['scale']] = $a->get_baseurl() . '/photo/' . $p['resource-id'] . '-' . $p['scale'] . '.' . $ext[$p['type']];
        }
        unset($rp, $ext);
        $atom .= replace_macros($sugg_template, array('$name' => xmlify($owner['name']), '$photo' => xmlify($photos[4]), '$thumb' => xmlify($photos[5]), '$micro' => xmlify($photos[6]), '$url' => xmlify($owner['url']), '$request' => xmlify($owner['request']), '$confirm' => xmlify($owner['confirm']), '$notify' => xmlify($owner['notify']), '$poll' => xmlify($owner['poll']), '$sitepubkey' => xmlify(get_config('system', 'site_pubkey'))));
        $recipients_relocate = q("SELECT * FROM contact WHERE uid = %d  AND self = 0 AND network = '%s'", intval($uid), NETWORK_DFRN);
        unset($photos);
    } else {
        $slap = ostatus_salmon($target_item, $owner);
        //$slap = atom_entry($target_item,'html',null,$owner,false);
        if ($followup) {
            foreach ($items as $item) {
                // there is only one item
                if (!$item['parent']) {
                    continue;
                }
                if ($item['id'] == $item_id) {
                    logger('notifier: followup: item: ' . print_r($item, true), LOGGER_DATA);
                    //$slap  = atom_entry($item,'html',null,$owner,false);
                    $atom .= atom_entry($item, 'text', null, $owner, false);
                }
            }
        } else {
            foreach ($items as $item) {
                if (!$item['parent']) {
                    continue;
                }
                // private emails may be in included in public conversations. Filter them.
                if ($public_message && $item['private'] == 1) {
                    continue;
                }
                $contact = get_item_contact($item, $contacts);

function check_imagik(&$checks)
{
    $imagick = false;
    $gif = false;
    if (class_exists('Imagick')) {
        $imagick = true;
        $supported = Photo::supportedTypes();
        if (array_key_exists('image/gif', $supported)) {
            $gif = true;
        }
    }
    check_add($checks, t('ImageMagick PHP extension is installed'), $imagick, false, "");
    if ($imagick) {
        check_add($checks, t('ImageMagick supports GIF'), $gif, false, "");
    }
}

function photo_init(&$a)
{
    global $_SERVER;
    $prvcachecontrol = false;
    $file = "";
    switch ($a->argc) {
        case 4:
            $person = $a->argv[3];
            $customres = intval($a->argv[2]);
            $type = $a->argv[1];
            break;
        case 3:
            $person = $a->argv[2];
            $type = $a->argv[1];
            break;
        case 2:
            $photo = $a->argv[1];
            $file = $photo;
            break;
        case 1:
        default:
            killme();
            // NOTREACHED
    }
    //	strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= filemtime($localFileName)) {
    if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
        header('HTTP/1.1 304 Not Modified');
        header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
        header('Etag: ' . $_SERVER['HTTP_IF_NONE_MATCH']);
        header("Expires: " . gmdate("D, d M Y H:i:s", time() + 31536000) . " GMT");
        header("Cache-Control: max-age=31536000");
        if (function_exists('header_remove')) {
            header_remove('Last-Modified');
            header_remove('Expires');
            header_remove('Cache-Control');
        }
        exit;
    }
    $default = 'images/person-175.jpg';
    if (isset($type)) {
        /**
         * Profile photos
         */
        switch ($type) {
            case 'profile':
            case 'custom':
                $resolution = 4;
                break;
            case 'micro':
                $resolution = 6;
                $default = 'images/person-48.jpg';
                break;
            case 'avatar':
            default:
                $resolution = 5;
                $default = 'images/person-80.jpg';
                break;
        }
        $uid = str_replace(array('.jpg', '.png'), array('', ''), $person);
        $r = q("SELECT * FROM `photo` WHERE `scale` = %d AND `uid` = %d AND `profile` = 1 LIMIT 1", intval($resolution), intval($uid));
        if (count($r)) {
            $data = $r[0]['data'];
            $mimetype = $r[0]['type'];
        }
        if (!isset($data)) {
            $data = file_get_contents($default);
            $mimetype = 'image/jpeg';
        }
    } else {
        /**
         * Other photos
         */
        $resolution = 0;
        foreach (Photo::supportedTypes() as $m => $e) {
            $photo = str_replace(".{$e}", '', $photo);
        }
        if (substr($photo, -2, 1) == '-') {
            $resolution = intval(substr($photo, -1, 1));
            $photo = substr($photo, 0, -2);
        }
        $r = q("SELECT `uid` FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1", dbesc($photo), intval($resolution));
        if (count($r)) {
            $sql_extra = permissions_sql($r[0]['uid']);
            // Now we'll see if we can access the photo
            $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d {$sql_extra} LIMIT 1", dbesc($photo), intval($resolution));
            $public = $r[0]['allow_cid'] == '' and $r[0]['allow_gid'] == '' and $r[0]['deny_cid'] == '' and $r[0]['deny_gid'] == '';
            if (count($r)) {
                $data = $r[0]['data'];
                $mimetype = $r[0]['type'];
            } else {
                // Does the picture exist? It may be a remote person with no credentials,
                // but who should otherwise be able to view it. Show a default image to let
                // them know permissions was denied. It may be possible to view the image
                // through an authenticated profile visit.
                // There won't be many completely unauthorised people seeing this because
                // they won't have the photo link, so there's a reasonable chance that the person
                // might be able to obtain permission to view it.
                $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1", dbesc($photo), intval($resolution));
                if (count($r)) {
                    $data = file_get_contents('images/nosign.jpg');
//.........这里部分代码省略.........